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Question
When caustic soda is manufactured from sea water, one of the important by-products is:
When caustic soda is manufactured from sea water, one of the important by-products is:
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Solution
The correct option is C chlorine
Solid sodium hydroxide is obtained from this solution by the evaporation of sea water. Principle — In castner-kellner method NaOH is prepared by the electrolysis of aqueous solution of NaCl (Brine).Chlorine gas is also produced in this process. Hence option B is correct answer.
Solid sodium hydroxide is obtained from this solution by the evaporation of sea water. Principle — In castner-kellner method NaOH is prepared by the electrolysis of aqueous solution of NaCl (Brine).Chlorine gas is also produced in this process.
Hence option B is correct answer.
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